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Tickets for the profession “Installer of sanitary, ventilation systems and equipment. Electric and gas welder. topic test. The curriculum and program for the training, retraining and advanced training of workers in the profession "Electrician for repair and
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EXPLANATORY NOTE
This program is intended for professional training and advanced training of workers in the profession "electrician for the repair and maintenance of electrical equipment".
It includes: qualification characteristics, curricula, thematic plans, industrial training programs, special technology and the subject "Electrical Materials Science". Programs in general technical subjects are published in separate issues.
The training programs are designed to train new workers in the production of the profession "electrician for the repair and maintenance of electrical equipment" for the 2nd category.
In the section "advanced training, taking into account the specifics of production" and possible variable terms of training, only qualification characteristics, educational and thematic plans for special technology, and the subject "Electrical materials science" and industrial training for the 3rd, 4th, 5th and 6th category.
The duration of training for new workers is set at 5 months, in accordance with the current List of Occupations vocational training(Order of the Ministry of Education No. 3477 dated October 29, 2001). The duration of training for advanced training of workers is determined, taking into account the complexity of the material being studied and the level of qualification of the trainees. The content of the work of workers, as well as the requirements for knowledge and skills in advanced training, are in addition to similar materials of the previous level of qualification of trainees.
Qualification characteristics are compiled in accordance with the Unified Tariff and Qualification Handbook of Works and Professions of Workers 1987 Issue 1 (as amended and supplemented on December 18, 1989, May 15, June 22, December 18, 1990, December 24, 1992, February 11, July 19, 1999, June 29, 1995, June 1, 1998, May 17, 2001)
Industrial training is carried out at workplaces in the divisions of the plant.
The teacher and foreman (instructor) of industrial training must train workers in the efficient and safe organization of labor, the use new technology and advanced technologies at each workplace and site, consider in detail with them ways to increase labor productivity and measures to save materials and energy, pay attention to the requirements for the quality of products and work performed.
In the process of studying Special attention should be drawn to the need for a solid assimilation and implementation of all labor safety requirements. To this end, the theoretical teacher and the master (instructor) of industrial training, in addition to studying the general labor safety requirements provided for by the current rules, should pay considerable attention to the labor safety requirements that must be observed in each specific case.
Qualifying trial work is carried out at the expense of the time allotted for industrial training.
Students are allowed to independently perform work after training and testing knowledge on safe methods and techniques for performing work at their workplace in the scope of the requirements of technological instructions, labor protection instructions and other regulatory documents.
Qualifying examinations are conducted in accordance with the regulations in force.
The number of hours allotted for the study of individual topics of the program, the sequence of their study, if necessary, may be changed, provided that the programs are completed in full in terms of content and total number of hours.
PROFESSIONAL TRAINING
workers for the 2nd category
QUALIFICATION CHARACTERISTICS
Profession- electrician for repair and maintenance of electrical equipment
Qualification- 2nd category
Job Description.
- Performing individual simple work on the repair and maintenance of electrical equipment under the guidance of an electrician of a higher qualification.
- Installation and repair of junction boxes, terminal blocks, safety shields and lighting fittings.
- Cleaning and purging with compressed air of electrical equipment with partial disassembly, washing and wiping of parts.
- Cleaning contacts and contact surfaces.
- Cutting, splicing, insulation and soldering of wires with voltage up to 1000 V. Laying of installation wires and cables.
- Maintenance and repair of solar and wind power plants with a capacity of up to 50 kW.
- Performing simple plumbing, assembly and carpentry work in the repair of electrical equipment.
- Connecting and disconnecting electrical equipment and performing simple measurements.
- Working with pneumatic and power tools. Lifting operations using simple lifting equipment and cranes operated from the floor.
- Checking and measuring with a megohmmeter the insulation resistance of distribution networks of stators and rotors of electric motors, transformer windings, inputs and outputs of cables.
Must know:
- device and principle of operation of electric motors, generators, transformers, switching and control gear, batteries and electrical appliances;
- main types of electrical materials, their properties and purpose;
- rules and methods of installation and repair of electrical equipment in the scope of work performed;
- name, purpose and rules for using the applied working and measuring tools and basic information about the production and organization of the workplace;
- techniques and methods for replacing, splicing and soldering low voltage wires;
- rules for first aid in case of electric shock;
- Occupational safety requirements for the maintenance of electrical installations in the scope of qualification group II;
- methods and sequence of rigging operations.
Work examples
1. Lighting fittings: switches, socket outlets, cartridges, etc. - installation with network connection.
2. Inputs and outputs of cables - checking the insulation resistance with a megohmmeter.
3. Details are simple - coil springs, brackets, jumpers, tips and contacts - manufacturing and installation.
4. Illumination - installation.
5. Cables and wires - cutting ends, crimping and soldering tips.
6. Structures made of steel and other metals for electrical appliances manufacturing and installation.
7. Contactors, relays, controllers, command devices - checking and tightening fasteners, cleaning and filing contacts, replacing and lubricating them, replacing arc extinguishing devices.
8. Electrical household appliances: stoves, irons, etc. - dismantling, repair and assembly.
9. Wires and cables (overhead) - installation, dismantling, repair and replacement.
10. Welding transformers - disassembly, simple repair, assembly, terminal board installation.
11. Socles of electric lamps - soldering ends.
12. Shields and distribution boxes - change and installation of fuses and circuit breakers.
13. Switchboards of a power or lighting network with a simple scheme (up to eight groups) - manufacturing and installation.
14. Electric motors and generators - partial disassembly, cleaning and blowing with compressed air, lubrication, replacement of brushes.
15. Grounding electrodes - installation and driving.
ACADEMIC PLAN
for professional training of workers by profession
"Electrician for the repair and maintenance of electrical equipment"
for the 2nd category
Training period - 5 months
Well. Subject. | ||
Theoretical training. | ||
Economic course. | ||
Fundamentals of economic knowledge, organization and stimulation of workers' labor. | ||
Quality management system (QMS). | ||
General technical course. | ||
Fundamentals of electrical engineering and industrial electronics. | ||
Electrical materials science. | ||
Reading drawings and diagrams. | ||
Tolerances, landings and technical measurements. | ||
General information about technical mechanics. | ||
Labor protection, including: first medical care, occupational health, medical examinations. | ||
Special course: | ||
Requirements for labor protection during work. | ||
General information about industrial safety of hazardous production facilities. Organization of supervision over the safe operation of electrical equipment | ||
Equipment and technology for performing work by profession. | ||
Industrial training. | ||
Industrial training. | ||
Consultations. | ||
Qualifying exam. | ||
Total: |
THEMATIC PLAN AND PROGRAM OF THE SUBJECT
"ELECTROMATERIALS"
to improve the skills of workers for the 4th, 5th, 6th category
Thematic plan
Number of hours |
|||||
Introduction | |||||
Fundamentals of materials science | |||||
Magnetic materials | |||||
Conductor Materials | |||||
electrical insulating materials | |||||
Wires and cables | |||||
PROGRAM
Topic 1. Introduction
3rd - 6th category
Topic 2. Fundamentals of metallurgy
4th category
Types of crystal lattices of pure metals. Dependence of metal properties on the size of grains, their shape and location. The concept of state diagrams. Main lines and critical points of the diagram. Hypoeutectic, eutectic and hypereutectic alloys on the example of the lead-antimony phase diagram.
Methods for testing metals and alloys. Fatigue testing, impact strength testing. Basic concepts. Test equipment and test procedure. Determination of impact strength. The concept of metal endurance. Fatigue test scheme.
Cast iron. Cast iron grades. Influence of alloying elements and heat treatment on the properties of gray cast iron. Grades of gray cast irons, designation, applications.
Structural alloyed steels. Alloying elements and their influence on the properties of steels. Marking of structural alloy steels. Areas of use.
Non-ferrous metals and alloys. aluminum alloys. Marks and designations according to GOST. Properties, scope. magnesium alloys. Properties, scope. Marks and designations according to GOST.
Heat treatment. Steel hardening. Purpose, essence and modes of steel hardening. Hardening media and their influence on the cooling rate and structure. Hardening defects. Nitriding. Purpose and essence of the process. Process technology. Advantages and disadvantages. Heat treatment of aluminum alloys.
5th category
Crystallization of pure iron. State diagram "iron-carbon"; purpose, main lines and critical points.
Methods for testing metals and alloys. Tensile test. The purpose of the test and the kinematic diagram of the machine for testing. Characteristic points and areas in diagrammatic tension of mild steel. Characteristics of strength, plasticity, elasticity.
malleable cast iron. General information, structure, properties, brands and applications. Modified and high-strength cast irons.
Tool and alloy steels. Classification, brands and applications.
Non-ferrous metals and alloys. Antifriction alloys; basic requirements, structure, scope. Bearing alloys; structure and properties. Designation according to GOST.
Heat treatment. Vacation steel. Purpose, essence and classification. Modes and cooling media during certain types of vacation. Hardening defects. Essence and methods of their elimination. Cyanidation of steel; purpose, essence, technology. Advantages and disadvantages of the process.
6th category
Alloys. State diagram of iron-carbon alloys. Transformations that occur when the alloy is cooled. Structural components and their characteristics. Division of alloys into steels and cast irons. Division of carbon steels by structure. The division of cast iron into white and gray.
Physical methods of analysis of metals and alloys. Macro- and microanalysis. Magnetic and ultrasonic flaw detection.
Become special purpose. Classification, brands and applications.
Non-ferrous metals and alloys. titanium alloys. Properties, brands and designation according to GOST, scope. Alloys with high electrical resistance: nichrome, constantan, nickeline; designation according to GOST, brands and scope.
Heat treatment. Surface hardening of steel: HDTV, flame heating, heat treatment with cold application, heat treatment of high speed steel, heat treatment of alloy steel, isothermal hardening. Increasing the surface hardness by diffusion metallization, electroplating. The main features of the processing of gray cast iron.
Topic 3. Magnetic materials.
4th category
Main characteristics. steel losses. Ways to reduce losses. Metal magnetic materials; requirements for them. Technically the purest iron. Purpose and scope. Electrical steel, its composition, main characteristics, applications.
5th category
Metal magnetic alloys: permalloy, alsifer. magnetization curve. Loss rate. Areas of use. Dependence of their magnetic characteristics on chemical purity and degree of crystal structure distortion. Sensitivity of permalloys to mechanical deformations. Interval of stable operation of permalloy products. Alsifers: composition, purpose, scope.
6th category
Metallic hard magnetic materials. Purpose, scope. magnet aging. Requirements for permanent magnets in the repair and operation of electrical equipment. Classification of metallic hard magnetic materials. open-hearth steels. Iron-nickel-aluminum alloys.
metal-ceramic materials. Advantages and disadvantages of these materials. Methods of processing, areas of use. Ferrites.
Topic 4. Conducting materials.
4th category
High conductivity materials. Silver, copper, aluminum. Alloys of copper and aluminum. Their properties and applications. Bimetallic and steel-aluminum wires. Properties, scopes. Electric products. Mechanical processing technology. Copper coating of brushes.
5th category
Alloys with high resistivity. Their purpose and scope in the repair of electrical equipment. Alloys for measuring instruments, heating devices and thermocouples. Composition, properties and applications. Carbon brushes. Their main characteristics and capabilities. Classification. Graphite and carbon-graphite brushes. Areas of use.
6th category
Contact materials. Contact requirements. Materials based on noble and base metals. Metal ceramics. Their properties and applications. Electrographite brushes. Manufacturing technology, characteristics and applications. Electrocarbon electrodes. Areas of use.
Topic 5. Electrical insulating materials.
4th category
Fluoroplastics, polycondensation resins, bakelite, polyester resins, epoxy resins. Purpose, characteristics, applications. Film materials. Rubbers, purpose and scope. vulcanization processes. Ebonite, its properties and applications.
5th category
Varnishes, enamels, compounds. Composition, classification, requirements for them. thermoplastic compounds. Areas of use. Fibrous materials used in the repair of electrical equipment. Mica and materials based on it: mikalex, micanites and mica. Purpose and scope. Purpose and scope.
6th category
Laminated plastics and foil materials. Fiberglass, getinaks, textolite, foil materials; purpose, design, manufacturing technology, areas of application. Types of produced materials.
Film electrical insulating materials; composition, brand, scope.
Glass. Classification by types. Purpose and scope.
Oxide electrical insulating films for the manufacture of aluminum wires and tapes.
Ceramic electrical insulating materials. Purpose and scope.
Topic 6. Wires and cables
4th category
Installation and installation wires. Purpose, scope. Wire marking. Steel, copper and aluminum tires: purpose, assortment, marking. Perspective installation and assembly wires.
5th category
Power cables. Classification of power cables according to the number of cores, type of sheath, type of insulation, design of the protective sheath and purpose. Power cable marking. Perspective power cables and tires. Oil filled cables.
6th category
Control cables. Appointment. Classification. Marking of control cables. Special cables, their classification, marking, applications. Perspective control and special cables and tires.
03/21/2014 - We present to your attention Tickets for testing knowledge on labor protection issues for installers of technological equipment and related structures. The proposed list includes ten tickets, each containing four questions. The tickets were drawn up by a labor protection engineer in accordance with the current regulations and documents on labor protection.
Ticket number 1
1. Organization of the workplace for installers.
2. Safety requirements when performing metalwork work with manual metalwork tools.
3. Warehousing of materials and blanks. Presence of protective barriers.
4. Fire safety.
Ticket number 2
1. Requirements for fixtures, tools, instruments and devices used in the work.
2. Safety requirements for the use of lifting and transport mechanisms.
3. Safety regulations when working on emery-grinding and drilling machines.
4. First aid for bruises, fractures, wounds.
Ticket number 3
1. Compliance with the technology of production of repair work. Protection of hazardous areas.
2. Ensuring the necessary sanitary and hygienic working conditions.
3. Security requirements when working with power tools.
4. Actions in case of an accident at work.
_____________________________________________________________________________
Ticket number 4
1. Dangerous and harmful factors associated with the performance of work.
2. Safety requirements when performing soldering, coppersmithing and other works.
3. Use of personal protective equipment.
4. Actions in case of fire.
_____________________________________________________________________________
Books on labor protection in publishing houses, Alpina Publisher, 1C Interest, Bamboo (Ukraine), Yakaboo (Ukraine), Buklya (Ukraine)
Books on attestation of workplaces in terms of working conditions in, "Bamboo" (Ukraine)
Ticket number 5
1. The procedure for performing construction and installation works for the installation of process equipment and related structures.
2. Safety requirements when working with a percussion tool.
3. Safety requirements when working at height.
4. First aid in case of electric shock.
Ticket number 6
1. Safety requirements when performing work on the installation of process equipment.
2. Safety regulations when working on ladders, scaffolds, scaffolding.
3. Safety requirements when working with power tools.
4. Actions in emergency situations.
_______________________________________________________________________
Ticket number 7
1. Safety requirements when performing loading and unloading operations.
2. Compliance with safety requirements when performing work on the installation of equipment and other structures.
3. Preparation and check of serviceability of the manual tool.
4. Rules for using a fire extinguisher.
__________________________________________________________________________
Ticket number 8
1. Safety requirements when performing work at height.
2. Safety requirements when performing work on the installation of equipment in the area of the operating enterprise.
3. Safety regulations when working with pneumatic tools.
4. The procedure for using fire extinguishing agents.
__________________________________________________________________________
Ticket number 9
1. Safety regulations when working with power tools.
2. Safety measures when working at height.
3. Safety requirements when performing work during the installation of equipment.
4. Actions in case of accidents at work.
__________________________________________________________________________
Ticket number 10
1. Safety requirements when working on peeling and grinding machines.
2. Safety measures when working with a blowtorch.
3. Compliance with the production technology when performing commissioning work on the mounted equipment.
4. Electrical safety. First aid to the victim in case of electric shock.
Please note that you can download other materials on labor protection and certification of workplaces in terms of working conditions in organizations in the section " Occupational Safety and Health».
Ticket number 1
No. 1. Specify dimensions in mm.
1. ½˙ inch
2. ¾˙ inch
3. 1˙ inch
4. 1¼˙ inch
5 . 2 inches
No. 2. Name the sealing material used as stuffing material for stuffing boxes of valves.
1. 2. 3. B2
Ticket number 2
No. 1. For what purposes is the squeegee used during the installation of pipelines, the design and equipment of the squeegee?
No. 2. Ball screw device,
GOST 2.784-70, GOST 2.785-70. GOST 21.106-78
1 2 3 . B0
Ticket number 3
No. 1 Valve device?
No. 2. Define the name: conditional passage DN or D
No. 3. What does this graphic symbol mean on the installation drawing of the sewage system?
2 B3
Ticket number 4
No. 1. screw device
No. 2. List the fittings of the outer pipeline.
No. 33. What does this graphic symbol mean on the installation drawing of the sewerage system?GOST 2.784-70, GOST 2.785-70. GOST 21.106-78
1 2 3. B1
Ticket number 5
№11 Rules for the safe maintenance of valves
No. 2, What types are divided into movable supports?
1 - pipe; 2 - ribs; 3 - support frame; 4 - ice rink; 5 - limiter; 6 - plate.
Number 3. What does this graphic symbol mean on the installation drawing of the sewerage system?GOST 2.784-70. GOST 2.785-70. GOST 21.106-78
1. 2. 3. B4
Ticket number 6
No. 1. What tool is used for cutting pipe. cylindrical threads in uncomfortable conditions?
No. 2. Can you name the types of valves and the design of the locking device?
No. 3. What are the purposes of mobile supports?
1 - pipe; 2 - ribs; 3 - support frame; 4 - ice rink; 5 - limiter; 6 - plate
Ticket number 7
No. 1. What types of fittings are used in the installation of sanitary systems? Name them.
No. 2. What is the purpose of expansion joints in pipelines?
GOST 2.784-70. GOST 2.785-70. GOST 21.106-78
1.2.3. K3
Ticket number 8
No. 1. Convert to kgf / cm² and
No. 2. Name the types of supports used in the installation of internal pipelines.
Number 3. What is the purpose of fixed supports?
G - welded; d - clamp.
Ticket number 9
No. 1. In what cases is it used when installing pipelines?hanging supports (suspension)?
A - traction; b - clamp
GOST 2.784-70. GOST 2.785-70. GOST 21.106-78
1. 2 3. K0
Number 3. List the fittings used when mounting risers in a straight line.
Ticket number 10
No. 1. Name the control valve?
No. 2. Define the name: conditional (nominal) pressure PN or P
Number 3. What is in the installation drawing of the kana system GOST 21.106-78 lization, does this graphic designation mean?GOST 2.784-70. GOST 2.785-70.
1. 2. 3. K1
Ticket number 11
No. 1 What are the parameters of stop valves (parameters are written on the body DN or D Y , PN or P Y .)
No. 2. Name the sealing material used to connect threaded steel pipes.
No. 3 What does this graphic designation mean on the installation drawing of pipelines?
T8 
1. 2. 3.
Ticket number 12
No. 1. Define:Operating pressure P r .
No. 2 What does this graphic symbol mean on the installation drawing of pipelines? GOST 2.784-70. GOST 2.786-70. GOST 21.106-78
1. 2. 3. T4
Number 3. List the fittings used to connect pipes at an angle and branch devices.
Ticket number 13
Latch device?
No. 2. What does this graphic symbol mean on the installation drawing of the sewerage system?GOST 2.784-70. GOST 2.785-70. GOST 21.106-78
1 2 3. B5
Number 3. What does this graphic designation mean on the installation drawing of pipelines? GOST 2.784-70. GOST 2.786-70. GOST 21.106-78
3. K1 
1. 2.
Ticket number 14
No. 1. Purpose of control valve?
No. 2. Purpose of shut-off valves?
Number 3. What does this graphic symbol mean on the installation drawing?
GOST 2.786-70. GOST 21.106-78
No. 1. Plan Section No. 2 Plan Section No. 3. T4
Ticket number 15
No. 1. Purpose of water fittings?
No. 2. Define:Test pressure R pr .
No. 3. What does this graphic symbol mean on the installation drawing of the sewerage system?GOST 2.784-70. GOST 2.785-70 GOST 21.106-78
1. 2. 3. T0
Ticket number 16
No. 1. What does this graphic designation mean on the installation drawing of pipelines?
2. B4
GOST 2.784-70. GOST 2.786-70. GOST 21.106-78
1. 2. 3.
Number 3. What does this graphic designation mean on the installation drawing of pipelines? GOST 2.784-70. GOST 2.786-70. GOST 21.106-78
1. 2. 3. T0
Ticket number 17
No. 1. What does this graphic designation mean on the installation drawing of pipelines? GOST 2.784-70. GOST 2.786-70 GOST 21.106-78.
3. K2
1. 2.
No. 2. What does this graphic designation mean on the installation drawing of pipelines? GOST 2.784-70. GOST 2.786-70. GOST 21.106-78
1. 2. 3. T3
No. 3 What does this graphic designation mean on the installation drawing of pipelines?
GOST 2.785-70. GOST 21.106-78.
No. 1. No. 2. Number 3 . K3
No. 48 What does this graphic designation mean on the installation drawing of pipelines? GOST 2.784-70 GOST 2.786-70 GOST 21.106-78.
1.2.3. T6
Ticket number 18
No. 1. What does this graphic symbol mean on the installation drawing of the sewerage system?GOST 2.784-70. GOST 2.785-70. GOST 21.106-78
1. 2. 3. K2
No. 2. What does this graphic symbol mean on the installation drawing of the sewerage system?GOST 2.784-70. GOST 2.785-70. GOST 21.106-78
1. 2. 3. T1
No. 3. What does this graphic designation mean on the installation drawing of pipelines?GOST 2.784-70. GOST 2.785-70. GOST 21.106-78
1 2. 3. T2
Ticket number 18
No. 53. What does this graphic symbol mean on the installation drawing of pipelines? GOST 2.784-70. GOST 2.786-70. GOST 21.106-78
3. B5 
1. 2.
No. 47 What does this graphic symbol mean on the installation drawing of pipelines? GOST 2.784-70. GOST 2.786-70. GOST 21.106-78
1. 2. 3. T5
No. 49 What does this graphic symbol mean on the installation drawing of pipelines? GOST 2.784-70. GOST 2.786-70. GOST 21.106-78
1. 2. 3. T7
No. 51. What does this graphic designation mean on the installation drawing of pipelines? GOST 2.784-70. GOST 2.786-70. GOST 21.106-78
3. B1 
1. 2.
Ticket number 19
No. 1 What does this graphic designation mean on the installation drawing about pipelines?GOST 2.784-70. GOST 2.785-70. GOST 21.106-78
2. 3. T3
No. 2 Valve device?
No. 2. For what purposes is the squeegee used during the installation of pipelines, the design and equipment of the squeegee?
Number 3. Define:Operating pressure P r .
Ticket number 20
No. 1. Ball screw device,
No. 2. Convert to kgf / cm² and MPa: PN 10, PN 16, PN 25, PN 40, PN 125, PN 160, PN 200. (GOST 8032-84)
Number 3. Name the sealing material used to connect threaded steel pipes.
No. 5. Purpose of shut-off valves?
No. 6. Purpose of control valve?
No. 7. Purpose of water fittings?
No. 8. Define:Operating pressure P r .
No. 9. Define:Test pressure R pr .
Cover
_______________________________
(name of company)
INSTRUCTIONSON LABOR SAFETY
FOR INSTALLER
city, year
Subsequent pages
APPROVE:
Head of the organization
______________/
FULL NAME.
"__" ___________ 20__
M.P.
WORK SAFETY INSTRUCTIONS
FOR INSTALLER
№____
1. General labor protection requirements
1.1. This Instruction provides for the basic requirements for labor protection for installers.
1.2. The installer must perform his duties in accordance with the requirements of this Instruction.
1.3. In the process of performing work, the Installer may be exposed to the following hazardous and harmful production factors:
- moving machines and mechanisms;
- sharp edges, burrs and roughness on the surfaces of workpieces, tools and equipment;
- increased gas content in the air of the working area (wells, chambers, collectors, etc.);
- increased or decreased temperature of surfaces of equipment, materials;
- increased or decreased air temperature of the working area;
- increased air humidity;
- increased voltage in the electrical circuit, the closure of which can occur through the human body;
- increased electric field strength;
- increased magnetic field strength;
- falling from a height (into wells, chambers, collectors, etc.);
- falling objects from a height (when working in wells, chambers, collectors, etc.);
- the danger of exposure to water flows on workers working in wells, chambers and collectors;
- danger of soil collapse;
- the danger of collision with vehicles when working on the carriageway of the streets;
- insufficient illumination of the working area;
- physical overload;
- fire hazard;
- explosiveness.
Sources of harmful and dangerous production factors:
- moving mechanisms and machines;
- moving parts of production equipment;
- sharp edges, burrs and roughness on the surfaces of workpieces, tools and fixtures;
- faulty equipment or its incorrect operation;
- faulty electrical equipment or its incorrect operation;
- absence, malfunction, improper use of PPE;
- absence, malfunction, improper operation of lighting devices;
- non-performance or improper performance job description, labor protection instructions, internal labor regulations, local regulations governing the organization of work on labor protection, working conditions at the facility.
1.4. The installer notifies his immediate supervisor of any situation that threatens the life and health of people, of each accident that occurred at work, of the deterioration of his health, including the manifestation of signs of an acute illness.
1.5. To work as an installer, persons are allowed not younger than 18 years old, with professional skills, who do not have medical contraindications and who have passed:
- training in labor protection, checking knowledge of labor protection requirements;
- training in electrical safety rules, testing knowledge of electrical safety rules in the scope of job duties. The installer must have an electrical safety group of at least III;
- training in the rules of work at height, testing knowledge of the rules of work at height in the scope of job duties;
- training in fire safety rules, testing knowledge of fire safety rules in the scope of job duties;
- training in methods of providing first aid to the victim in case of accidents at work;
- theoretical and practical training in safe work practices;
- verification of knowledge of safe techniques and methods of work performance;
- introductory and primary briefing on labor protection at the workplace;
- internship at the workplace (for 3-14 shifts, depending on the length of service, experience and nature of work);
- preliminary and periodic medical examinations.
1.6. The installer must undergo labor protection training in the form of: introductory briefing, primary briefing at the workplace in the scope of the training program for the profession, including labor protection issues and the requirements of job duties by profession.
An introductory briefing is conducted by an employee of the labor protection service or an employee replacing him, with all those hired under a program approved by the employer.
Primary briefing at the workplace is carried out by an official, determined by order individually before the start of the employee's production activities under the occupational safety program.
In the process of work, the Installer must undergo repeated, at least once every six months, and unscheduled briefings, as well as periodic medical examinations.
An installer who has not timely passed the appropriate training on labor protection and the annual test of knowledge on labor protection is not allowed to work.
1.7. The assembler is provided with overalls and safety shoes in accordance with current regulations.
Issued special clothing, special footwear and other personal protective equipment must comply with the nature and conditions of work, ensure labor safety, and have a certificate of conformity.
Personal protective equipment for which there is no technical documentation is not allowed to be used.
1.8. Personal clothing and overalls must be stored separately in lockers and dressing rooms. It is prohibited to take work clothes outside the enterprise.
1.9. The installer must know:
- Basics of telecommunications;
- organization and technology of work on laying cables in the ground, cable ducts, through water barriers;
- schemes of cable communication lines;
- types and purpose of communication cables;
- rules for laying and fastening cables using a mechanized tool;
- methods of laying cables, wires and cables using machines and mechanisms;
- rules for the use of machines and mechanisms for laying cables;
- types of materials and structures used for fastening cables and wires;
- ways of fastening and protecting cables from mechanical damage;
- types of cable damage and methods for their detection;
- methods for checking cables for tightness, breakage, ground and sound;
- ways to turn on telephones and batteries;
- ways to protect cables from lightning strikes and corrosion;
- requirements for the quality of work performed, for the rational organization of labor in the workplace;
- industrial signaling;
- measures to prevent accidents and eliminate problems that have arisen;
- procedure for liquidation of emergencies;
- the impact on a person of dangerous and harmful production factors that arise during work;
- Appointment of personal protective equipment, be able to use them;
- rules and regulations on labor protection, safety and industrial sanitation;
- internal labor regulations established at the enterprise;
- the requirements of this instruction, instructions on fire safety measures, instructions on electrical safety, be guided by them in their activities;
- be able to provide first aid to the victims, use fire extinguishing equipment, call the fire brigade in the event of a fire.
1.10. While on the territory of the organization, in production and amenity premises, at work sites and workplaces, the Installer is obliged to:
- timely and accurately comply with the internal labor regulations, orders of the administration, provided that he is trained in the rules for the safe performance of this work;
- comply with the requirements of local regulations on labor protection, fire safety, industrial sanitation, which regulate the procedure for organizing work at the facility;
- observe labor discipline, work and rest regime;
- take care of the property of the employer;
- perform only the work included in his official duties, work on the instructions of the immediate supervisor.
1.11. Smoking and eating is allowed only in places specially designated for this purpose. Before eating, wash your hands thoroughly with soap and water.
2. Occupational safety requirements before starting work
2.1. Check the availability and serviceability of personal protective equipment, put them on and the overalls and safety shoes that are required by the standards, put everything in order.
2.2. Fasten the overalls with all buttons, tuck the hanging ends into the belt. Do not keep sharp, breakable objects in pockets.
2.3. Get a task from the manager to complete the work.
2.4. Check local exhaust ventilation. When working in wells, chambers, collectors, check the presence of gas contamination using a gas analyzer.
Do not approach wells, chambers, collectors with open fire until it is established that there is no gas in them.
2.5. Open the hatch of the well with a non-sparking tool (a crowbar with a copper tip), avoiding hitting the neck of the hatch. AT winter time if it is required to remove the frozen manhole cover, it is allowed to use boiling water, hot sand. In the case of using a tool made of ferrous metal, generously lubricate its working part with grease or other lubricant.
2.6. Check the availability and serviceability of tools, fixtures, measuring instruments and other equipment, conveniently place them.
2.7. Check the availability, serviceability and sufficiency of consumables (cable, etc.).
2.8. Prepare the workplace for safe work:
- inspect it, remove all unnecessary items, without cluttering up the aisles;
- check approaches to the workplace, evacuation routes for compliance with labor protection requirements;
- establish the sequence of operations;
- check the presence of guards and safety devices;
- check the availability of fire fighting equipment, first aid kit;
- check the serviceability of ladders, ladders, scaffolding, ensure their reliable installation.
2.9. Check by external inspection:
- no hanging bare wires;
- Adequate lighting of the workplace. When working in wells, underground structures, and other places where explosive gases can accumulate, portable explosion-proof lamps should be used for lighting;
- reliability of closing all current-carrying and starting devices of the equipment;
- availability and reliability of grounding connections (absence of breaks, strength of contact between metal non-current-carrying parts of the equipment and the ground wire);
- absence of foreign objects in and around the equipment;
- the condition of the floors (absence of potholes, irregularities, etc.).
2.10. Report all detected malfunctions of equipment, inventory, electrical wiring and other malfunctions to your immediate supervisor and start work only after they have been eliminated.
2.11. When carrying out work related to lowering into wells, chambers, collectors without forced ventilation, as well as other types of work associated with increased danger, undergo a targeted briefing and obtain a work permit.
2.12. The installer should not start work in the presence of the following violations of labor protection requirements:
- if there is a malfunction specified in the operating instructions of the equipment manufacturer, in which its use is not allowed;
- in case of untimely carrying out of the next tests (technical examination) of the equipment;
- in the absence or malfunction of tools, fixtures, equipment, measuring instruments;
- in the absence or malfunction of ladders, ladders, scaffolding;
- in the absence or malfunction of personal protective equipment;
- in the absence or malfunction of ventilation;
- in the absence of fences, safety devices, fire fighting equipment, first aid kit;
- if there is a smell of gas in the workplace;
- in case of insufficient illumination of the workplace and approaches to it;
- in case of non-compliance with the instructions of state supervision bodies;
- in the absence of constant control by the responsible persons for the safe performance of work;
- without passing a targeted briefing for the production of one-time work not related to its official duties, as well as work associated with increased danger;
- without undergoing a periodic medical examination.
3. Occupational safety requirements during work
3.1. Perform only the work for which he has been trained, instructed in labor protection and for which the employee responsible for the safe performance of work has been admitted.
3.2. Do not allow untrained and unauthorized persons to work.
3.3. Use serviceable equipment, tools, devices necessary for safe work; use them only for the work for which they are intended.
The technological process must be carried out only on the equipment that is specified in the technological documentation, and according to the technological modes within the permissible parameters without overloading it.
3.4. Monitor the operation of equipment, apparatus and instrument readings.
3.5. Periodically conduct a visual preventive inspection of the equipment.
3.6. Upon detection of faulty equipment, fixtures, fixtures, tools, other violations of labor protection requirements that cannot be eliminated on their own, and a threat to health, personal or collective security The installer should inform the management about this. Do not proceed to work until the identified violations are eliminated.
3.7. When working with a hand tool, power tool, blowtorch, gas burner, etc., as well as measuring instruments comply with the rules for their operation in accordance with the instructions for labor protection.
3.8. Correctly perform work methods when laying cables, performing installation work, working in underground viewing devices, etc.
3.9. These types of work must be organized in accordance with the requirements of the current technological documents (norms, instructions, regulations) approved in the prescribed manner.
3.10. When laying the cable manually, each installer must have a cable section weighing no more than 30 kg. When bringing the cable to the trench on the shoulders or in the hands, all workers should be on one side of the cable. Work should be in canvas gloves.
3.11. When rolling a drum with a cable, it is necessary to take measures against its capture by the protrusions of clothing parts.
Before starting work on rolling the drum, it is necessary to fix the ends of the cable and remove the nails sticking out of the drum.
It is allowed to roll the cable drum only on a horizontal surface on hard ground or flooring in accordance with the arrow (marked on the cheek of the drum) indicating the direction of drum rolling.
3.12. Cable unwinding from moving conveyors (cable carts) should be carried out as close as possible to the trench. The cable must unwind without tension so that it can be picked up, carried up and laid in a trench.
3.13. When cornering, it is forbidden to pull or straighten the cable with your hands, as well as stay inside the corner formed by the cable.
3.14. The inner end of the cable, brought out to the cheek of the drum, must be fixed. The conveyor must have a device for braking the rotating drum.
3.15. When laying the cable in a trench, you should:
- avoid landslides or collapses of the soil;
- know and remember that excavation in excavations with vertical walls without fastening is allowed to a depth of no more than:
- 1 m - in bulk sandy and coarse-grained soils;
- 1.25 m - in sandy loam;
- 1.5 m - in loams and clays.
3.16. AT settlements it is allowed to leave unfilled trenches at night only if there is a fence and light signals.
3.17. During work related to laying cables along the walls of buildings, it is necessary to use serviceable wooden or metal stairs, ladders, scaffolds and aerial platforms (during outdoor work).
3.18. Stairs must be strong and reliable. The wood used for the manufacture of stairs must be seasoned and dry, knotting is not allowed in it.
3.19. The steps of wooden stairs must be cut into the bowstring and every 2 m fastened with coupling bolts with a diameter of at least 8 mm. It is forbidden to use stairs knocked down with nails without fastening the bowstrings with bolts and cutting the steps into the bowstrings.
3.20. The bowstrings of ladders and stepladders must diverge downwards to ensure stability. The width of the ladder and ladder at the top must be at least 300 mm, at the bottom - at least 400 mm.
3.21. The lower ends of the ladders must have stops in the form of sharp steel tips when installed on the ground or rubber shoes when installed on the floor, asphalt, etc.
3.22. The total length (height) of the ladder should allow the worker to work standing on the step, located at a distance of at least 1 m from the upper end of the ladder. The length of the ladder should not exceed 5 m.
3.23. Chasing walls and ceilings, in which hidden radio and electrical wiring can be located, should be carried out after disconnecting these wires from the power sources. At the same time, measures must be taken to prevent the erroneous occurrence of voltage.
3.24. When chasing and punching holes in concrete or brick walls, gloves and safety goggles with safety glasses should be used.
3.25. Sliding step-ladders must have a locking device that excludes the possibility of spontaneous extension during work on them.
3.26. Before starting work in underground structures, the air in them must be checked for the presence of hazardous gases (methane, carbon dioxide). The presence of gas must be checked using a gas analyzer in the well where the work will be carried out and in nearby adjacent wells.
3.27. If the analysis shows the presence of a hazardous gas, then work in underground facilities should be stopped until the cause of the hazardous gas is eliminated. The brigade leader must immediately notify the head of the organization and the gas emergency service of the presence of explosive gas in an underground structure.
Viewing devices that periodically detect methane and carbon dioxide should be taken into account.
All work to eliminate the gas content of viewing devices with explosive gases should be carried out only by employees of the gas facilities.
3.28. Before starting work in the well where the work is to be carried out, as well as wells adjacent to it, must be provided with natural or forced ventilation.
The duration of natural ventilation before starting work should be at least 20 minutes.
Forced ventilation is provided by a fan or a compressor for 10-15 minutes for complete air exchange in the underground structure by means of a sleeve that goes down and does not reach the bottom by 0.25 m.
It is not allowed to use cylinders with compressed gases for ventilation.
The well must be ventilated during scalding and soldering of cables.
3.29. Barriers should be installed on both sides of the wells in which work is carried out. If the well is located on the carriageway, the fences are installed towards the traffic at a distance of at least 2 m from the well hatch. In addition, warning signs should be installed at a distance of 10–15 m from the fence towards traffic. In case of poor visibility, light signals should be additionally installed.
3.30. Before starting work in wells located on the roadway, it is necessary to inform the local traffic police of the Ministry of Internal Affairs of Russia about the place and time of work.
3.31. Work in underground cable structures, as well as inspection with a descent into them, must be carried out by a team consisting of at least three workers, of which two are insurers. Communication must be established between workers performing work and insurers. The foreman must have group IV for electrical safety.
3.32. The duties of the team members should be distributed as follows:
a) one of the members of the team performs work in the well (chamber, tank, etc.);
b) the second - with the help of safety equipment insures the worker and watches him;
c) the third, working on the surface, delivers necessary tools and materials to the worker, helps the insurer, monitors the traffic and controls the gas content in the well (chamber, tank, etc.).
It is forbidden to distract these workers to perform other work until the person working in the well (chamber, tank, etc.) comes to the surface.
3.33. It is allowed to stay and work in the well for one employee who has the III electrical safety group, using a safety belt with a safety rope and using a helmet. The safety belt must have shoulder straps crossing at the back, with a ring at the intersection for attaching the rope. The other end of the rope must be held by one of the safety workers.
An employee in the well must have a gas detector operating in automatic mode.
It is possible to descend into the well only by a securely installed and tested ladder. When using metal stairs, the stairs must be made of non-ferrous metal.
3.34. At the first sign of poor health of a worker descending into the well, the insurers must immediately help him get out of the well or remove him from the well with the help of a rescue belt and a rope and give him first aid. Work should be stopped until the causes of the violation of the conditions for the safe performance of work are eliminated.
3.35. When performing any type of installation work, it is necessary to ensure the fencing of the working area in order to prevent unauthorized persons. Removal of the fence should be done only at the end of the work.
3.36. When performing labor functions, it is necessary to properly use overalls, safety shoes and other personal protective equipment.
3.37. Be attentive, do not be distracted by extraneous affairs and conversations.
3.38. When working together, coordinate their actions with the actions of other employees.
3.39. Having noticed a violation of labor protection requirements by another employee, the Installer should warn him about the need to comply with them.
3.40. Throughout the working day, keep the workplace in order and cleanliness, avoid blocking the passages to the workplace, use only the established passages.
3.41. Be careful when following the territory of the enterprise and production facilities, when performing work in traffic conditions.
3.42. Fulfill sanitary norms and follow the rules of work and rest.
3.43. Comply with the established working hours, regulated breaks in work;
3.44. Comply with the fire safety rules, the requirements of this instruction, other local regulations governing the organization of work on labor protection, working conditions at the facility.
3.45. Strictly follow the orders and orders of the enterprise management, officials responsible for the implementation of production control, as well as the instructions of representatives of state supervision bodies in a timely manner.
3.46. Perform only the work that he has been assigned and instructed to do.
3.47. When performing work, the installer is PROHIBITED:
- to carry out independent opening and repair of equipment, instrumentation and equipment: repairs should be carried out by a specialist;
- continue to work if there is a smell of gas in the workplace;
- use faulty tools, fixtures, measuring instruments, equipment, as well as instruments and equipment with which he is not trained;
- perform work without the use of the necessary PPE;
- stand on a damp floor when turning on and off measuring electrical equipment;
- start performing one-time work that is not related to his direct duties in the specialty without receiving targeted instruction;
- allow unauthorized untrained persons to use the equipment;
- use alcoholic and low-alcohol drinks, narcotic substances;
- to store and take food and drinks in the workplace.
4. Labor protection requirements in emergency situations
4.1. When eliminating an emergency, it is necessary to act in accordance with the approved plan for eliminating accidents.
4.2. If a smell of gas is detected at the workplace, malfunctions of equipment, tools and fixtures, instrumentation and equipment, as well as in the event of other conditions that threaten the life and health of workers (the danger of collapse of building structures, trench walls, wells, the danger of flooding, etc.) ) The installer should stop work and report them to the immediate supervisor of the work and the employee responsible for the implementation of production control.
4.3. The installer must immediately stop the operation of the equipment in case of malfunctions indicated in the manufacturer's operating instructions, in which it is not allowed to use it.
4.4. When a fire occurs, you must:
- turn off electrical equipment;
- stop work;
- organize the evacuation of people;
- immediately start extinguishing the fire;
In the event of an electrical fire, only carbon dioxide or powder fire extinguishers should be used.
When flammable liquids ignite, it is necessary to use powder fire extinguishers, as well as improvised means: sand, earth, etc.
4.5. If it is impossible to carry out the extinguishing on their own, the Installer should call the fire brigade in the prescribed manner and inform the immediate supervisor or the management of the enterprise about this.
4.6. In case of injury or deterioration of health, the Installer must stop work, notify the management and contact the first-aid post (call the city ambulance).
4.7. If an accident occurs that the Installer witnesses, he should:
- stop work;
- immediately notify the immediate supervisor;
- immediately withdraw or remove the victim from the danger zone;
- Provide first aid to the injured
- help organize the transportation of the victim to the nearest medical facility.
4.8. When assisting the victim with bone fractures, bruises, sprains, it is necessary to ensure the immobility of the damaged part of the body by applying a tight bandage (tire), apply cold. With open fractures, you must first apply a bandage and only then - a splint.
In the presence of wounds, it is necessary to apply a bandage, in case of arterial bleeding - to apply a tourniquet.
4.9. In case of electric shock, you must:
- stop the effect of electric current on the victim. This can be achieved by turning off the current source, breaking the supply wires, the switch, or diverting the source of exposure from the victim. You need to do this with a dry rope, stick, etc.
Do not touch the victim, who is under the influence of current with his hands.
- call a doctor or a city ambulance;
- examine the victim. External damage must be treated and closed with a bandage;
- in the absence of a pulse, perform an indirect heart massage and perform artificial respiration.
It is necessary to carry out activities until the restoration of body functions, or the appearance of signs of death.
4.10. In case of poisoning with harmful vapors and gases, it is necessary to leave the workplace and go to fresh air.
4.11. When investigating the circumstances and causes of an accident, the employee should inform the commission of the information known to him about the accident.
5. Occupational safety requirements at the end of work
5.1. Inspect the work area to ensure that all tools, equipment, cleaning cloths and other foreign objects are removed.
5.2. When returning to the organization after completing the task, remove the instruments, tools, materials, fixtures, equipment and protective equipment to the place intended for their storage.
5.3. Take off overalls. Contaminated clothing must be laundered.
5.4. Wash hands and face thoroughly with soap or take a shower.
5.5. Report to the management of the organization about all violations of the production process, labor protection requirements, cases of injuries at work.
6. Final provisions
6.1. For non-compliance with the safety requirements set forth in this manual, the Installer is liable in accordance with applicable law.
6.2. Control over the implementation of this instruction is assigned to the person responsible for labor protection in the organization.
Developed.
Test tasks to test the knowledge of workers by profession: "Installer of steel and reinforced concrete structures"
Legend:
Correct answer
Wrong answer
1. What types of rolled products are used for the manufacture of reinforcement for reinforced concrete structures? (. Builder's Handbook. p. 101)
round;
Periodic profile;
cold flattened;
All of the above;
2. How are shells sealed in reinforced concrete products? (. Builder's Handbook. p. 112)
Grouting with greasy cement mortar;
Grouting with bold cement mortar;
shotcrete;
Rigid concrete mixture;
3. For safe installation of structures, they are equipped with scaffolds, ladders and ladders. What are the types of scaffolds? (. Builder's Handbook. p. 113)
Universal;
Attached;
mobile;
Suspended;
4. What methods of slinging reinforced concrete products are used during installation work? (. Builder's Handbook. p. 115)
On a noose;
With the help of crossbars;
through through holes;
With the help of mounting loops;
5. When installing columns, the following preliminary schemes for their layout are used: (. General construction work. p. 284)
Linear;
ledges;
oblique;
centered;
6. What types of instruments check the position of the transverse and longitudinal axes of the foundations in terms of? (. General construction work. p. 285)
Theodolite;
Level;
All options are correct;
7. In the case when the columns are installed in the glasses of the foundations, control risks are applied to them at a height of ... m above the level of the top of the foundation.
(. General construction work. p. 285)
1.0 - 1.25m;
0.75 - 1.0m;
8. What height should be the fixing wedges for foundation cups if the length of the column is 12 meters? (. General construction work. p. 286)
9. At what height from the top of the foundation should the installer guide the column into the foundation sleeve? (. General construction work. p. 287)
15 - 20cm;
25 - 30cm;
40 - 50cm;
10. Brands of cements are established in terms of ultimate strength in bending and compression of the samples. What ratio with sand and water-cement mortar is considered a normal indicator? (. Handbook of the modern builder. p.5)
11. What added material increases the fire resistance of concrete up to +1400 degrees? (. Handbook of the modern builder. p. 15)
fireclay powder;
silicon powder;
Tripoli grinding;
Liquid glass;
12. In one-story buildings, the joints are monolithic with concrete. To ensure a high density of concrete at the joint, they practice the supply of concrete mixture in a stream ... (. Reference book of a modern builder. p. 262)
compressed air;
compressed argon;
13. During installation, the metal blocks of trusses are raised to a height exceeding the support mark by ... meters, slowly lowered onto the supports and secured with bolts. (. Handbook of the modern builder. p. 266)
Not more than 0.3m;
Not more than 0.5m;
Not more than 0.25m;
From 0.5 to 1.0m;
14. At what length of spans of a truss of metal structures does it become necessary to strengthen them during lifting? (. Handbook of the modern builder. p. 266)
20 meters;
18 meters;
15 meters;
15. Construction steel is divided into classes and has letter designations. What does the letter "r" mean in the brand of wire Vr? (. Handbook of the modern builder. p. 58)
roller table;
Heat treated;
hardened;
Periodic profile;
16. Climbing works are tasks performed at a height of more than ... meters from the ground during the installation of structures. (. Builder's Handbook. p. 364)
17. What are the special requirements for installers when performing steeplejack work? (. Builder's Handbook. p. 364)
Not lower than 3 category;
At least 18 years old;
At least one year of experience in climbing;
All options are possible;
18. Before lifting the column, apply the risks necessary to control its position in plan and in height. They can be: (. General construction work. p. 285)
On one side of the console;
Along the axis of the column;
In the middle of the top edge of the console
All options are correct;
19. What tool is used to check the position of the installed structural elements in height? (. General construction works. p. 282)
Level;
Roulette;
plumb;
Theodolite;
20. Deviations of the marks of the upper bearing surfaces of the foundations from the design ones are allowed within ... mm. (. General construction work. p. 284)
21. What are the field connections? (. General construction work. p. 266)
nodal;
Butt;
Seamless;
22. The process of determining the excess of one point in space over another is called? (. General construction works. p. 259)
Leveling;
Theodoling;
sighting;
All options are correct;
23. Plans for the construction of structures are made on the basis of surveys on the ground. There are several types of filming: (. General construction work. p. 255)
contour;
Leveling;
Topographic;
All options are correct;
24. What device is used to determine the difference in the location of two points within 200 mm? (. General construction work. p. 260.)
Level;
Hydraulic level;
All options are correct;
25. Friction bolts for mounting connections are bolts ... (. General construction work. p. 534)
Increased manufacturing accuracy;
From high-strength material;
Rough manufacturing precision;
With anti-corrosion protection;
26. To control the correct relative position of building structures in space, a system called ... is used. (. General construction work. p. 8)
27. Requirements of what documents should be taken into account when installing under-rafter and truss trusses? (. General construction work. p. 291)
manufacturer's instructions;
Instructions on safety rules;
28. When is the sling removed from the installed wall panel? (. General construction work. p. 296)
After installation in place;
After fixing the top;
After fixing the bottom and top;
After fixing the bottom;
29. During installation, the displacement of the longitudinal axis of the crane beam from the center axis on the supporting surface of the column is allowed no more than ... (. General construction work. p. 290)
30. Under what conditions is it not allowed for installers to work at heights and in open places? (. General construction works. p. 352)
Wind speed over 15 m/s;
With icy conditions;
With thunder and fog;
All answers are correct;
31. When the temperature changes, concrete changes its volume according to the coefficient of linear expansion of 0.00001, i.e. 1 mm per 10 m of length with a temperature change of 10 degrees. How many mm will be the gap between the structures with a length of concrete structures of 40 m and at a temperature of minus 20 degrees? (. General construction work. p. 360)
32. The mobility of concrete mixtures is measured by the draft of a standard cone of a certain shape and size. How many types of mobility are concrete mixtures divided into? (. General construction works. p. 361)
33. To ensure the reliability of butt joints, it is necessary to protect them from corrosion, which can affect the thickness of the metal per year up to ... mm. (. Handbook of the modern builder. p. 261)
34. Works on sealing joints are carried out using poroizol, while the gaskets should be ... % wider than the gap in the joint. (. Handbook of the modern builder. p. 263)
35. For the manufacture of mounting loops of prefabricated elements of reinforced concrete products, steel grade ... is used. (. Handbook of the modern builder. p. 60)
36. For the manufacture of rail beams, pressure pipes of large diameter and round capacitive structures, prestressing of reinforcement is used, which increases in structures ... (. Reference book of a modern builder. p. 214)
Strength;
Waterproof;
Hardness;
Life time;
37. The use of antifreeze additives in the amount of 3 - 16% by weight of cement provides hardening of concrete at low temperatures down to minus ... degrees. (. Handbook of the modern builder. p. 228)
10 degrees;
20 degrees;
25 degrees;
15 degrees;
38. When it is necessary to improve the water resistance of capacitive structures, shotcrete is used on the surface. Shotcrete is…. (. Handbook of the modern builder. p. 231)
Coating with cement-sand mortar;
Cementing after filling the surface with sand;
Coating with cement-sand mortar from a cement gun;
Spray coating with cement-sand mortar;
39. In what cases are working seams arranged when installing monolithic ceilings? (. Handbook of the modern builder. p. 224)
According to the terms of the project;
At the end of the shift;
During interruptions in the delivery of concrete;
All options are correct;
40. At an outside temperature of more than 15 degrees C, for the first three days, concrete is poured every 3 hours, and in the following days ... (. Reference book of a modern builder. p. 226)
1 time per 24 hours;
3 times in 24 hours;
2 times in 24 hours;
4 times in 24 hours;
41. There are hidden sinks and voids in concrete structures, which reduces water tightness. They are eliminated by injections…. into the voids. (. Handbook of the modern builder. p. 227)
non-shrink cement;
Expanding cement;
All options are correct;
42. In construction, elevators with vertical or inclined guides are used - masts, chevres, portals. To what height can a load be lifted with a chevre? (. General construction work. p. 235)
43. During storage, blocks of foundations and basement walls are stacked with a total height: (. General construction work. p. 216)
Toluene;
57. What is the name of the machine for removing the old insulating coating of a pipe? (, etc. Corrosion protection of pipelines. Volume 2. p. 272.)
Hydroscaper;
Hydromill;
Hydroclinker;
Hydro scrubber;
58. For applying a polyurethane coating, a system is used ... applying two-component materials. (, etc. Corrosion protection of pipelines. Volume 2. p. 278.)
Air;
Airless;
gas;
Torch;
59. What type of protective materials are bitumen-rubber coatings of pipe surfaces? (, etc. Technology for the construction of gas and oil pipelines. p. 214.)
Combined;
Mineral;
mastic;
rubber;
60. Rolls with heat-shrinkable tape should be stored indoors, excluding direct sunlight and at a distance of at least ... meters from heating devices. (, etc. Technology for the construction of gas and oil pipelines. p. 224.)
61. Heat-shrinkable cuffs from CANUSA with a yellow base have a thermo-indicating filler, which changes color to ... when the maximum heating temperature is reached. (, etc. Technology for the construction of gas and oil pipelines. p. 235.)
Red;
Orange
Violet;
62. At what temperature does an epoxy primer cure? (, etc. Technology for the construction of gas and oil pipelines. p. 241.)
Not lower than +120 degrees;
Not higher than + 80 degrees;
Not lower than + 25 degrees;
Below +150 degrees;
63. When applying cuffs, make sure that the overlap or locking plate is not located .... (, etc. Technology for the construction of gas and oil pipelines. p. 254.)
From below along the axis of the pipe;
Top along the axis of the pipe;
On a longitudinal weld;
On a seamless seam;
64. How can air bubbles formed under layers of insulating tape be removed? (, etc. Technology for the construction of gas and oil pipelines. p. 255.)
By piercing with a sharp knife, followed by putty;
Jamming with solid objects until complete shrinkage;
Smoothing rollers slightly heating the film;
All options are correct;
65. The weld zone is smoothed out with special rollers having .... (, etc. Technology for the construction of gas and oil pipelines. p. 256.)
Narrow size in width;
Bevel from one edge;
notch in the middle;
All options are correct;
66. The installation of a heat-shrink sleeve is considered correct and of high quality if: (, etc. Technology for the construction of gas and oil pipelines. p. 257.)
The relief of the weld does not show through;
The relief of the weld appears;
The adhesive layer protrudes along the edges;
The adhesive layer does not protrude along the edges;
67. How many insulators should be in the team for insulating zones of welded joints with heat-shrinkable cuffs? (, etc. Technology for the construction of gas and oil pipelines. p. 259.)
four;
68. Quality control of insulating and laying works during the installation of pipelines is carried out on the basis of .... (, etc. Technology for the construction of gas and oil pipelines. p. 273.)
technical regulations;
Technological regulations;
departmental control;
metrological control;
69. The required degree of cleaning when coating pipelines is determined for a specific type of insulation in accordance with .... (, Gizzatullin coatings for pipelines. p. 150.)
All options are correct;
70. The remains of the old bituminous mastic, which have good adhesion to the pipe metal, may be combined with a new coating of ... mastic. (, Gizzatullin coatings for pipelines. p. 154.)
Epoxy;
Polymer bitumen;
Rubber-bitumen;
glass enamel;
71. The presence of salts in the soil, especially at high humidity, contributes to a significant increase in the electrical conductivity of the soil and this type of corrosion? (, Gizzatullin coatings for pipelines. p. 14.)
Chemical;
cathode;
Anode;
Pitting;
72. An increase in the plasticizer content of more than 7 - 10% in the mastic leads to the appearance of ... during the operation of the pipeline at temperatures from 0 to 20 degrees C. (, Gizzatullin coatings for pipelines. p. 144.)
fluidity;
Rigidity;
Viscosity;
73. In the laid and backfilled pipeline, there may be defects in the insulating coating and they can be determined no earlier than .... (, etc. Technology for the construction of gas and oil pipelines. p. 291.)
74. The principle of searching for defects in insulation is based on the leakage of alternating current ... frequency and is determined by the potential gradient on the surface above the pipe.
(, etc. Technology for the construction of gas and oil pipelines. p. 291.)
Industrial;
Sound;
Ultrasonic;
special;
75. Insulating and laying work in the mountains can be carried out by conventional methods, if the slope of the route does not exceed ... degrees. (, etc. Technology for the construction of gas and oil pipelines. p. 266.)
6 degrees;
8 degrees;
10 degrees;
12 degrees;
76. Laying the insulated pipeline from the edge of the trench should be carried out in a fully prepared base with a bed made of soft soil with a thickness of ... see above the protruding parts of the bottom of the trench. (, etc. Technology for the construction of gas and oil pipelines. p. 263.)
77. Spilling of combustible and flammable liquids is allowed only in hermetically sealed metal containers using pumps through ... a grid. (, etc. Corrosion protection of pipelines. Volume 2 p. 604.)
Kapron;
brass;
aluminum;
78. In case of spills of primers, phenol-formaldehyde resins, paints and varnishes and other toxic substances, the contaminated soil layer must be cut off and taken to special places for ... (, etc. Corrosion protection of pipelines. Volume 2 p. 650.)
Processing;
Burials;
recycling;
All options are correct;
79. To improve the physical and mechanical properties and heat resistance, polyethylene is treated with ... rays. (, etc. Corrosion protection of pipelines. Volume 1. p. 159.)
laser;
X-ray;
ultraviolet;
radioactive;
80. Coatings from what material allow them to be applied even on wet pipe surfaces? (, etc. Corrosion protection of pipelines. Volume 1. p. 172.)
Polypropylene;
polyurethane;
rubber;
polyamide;
81. What insulating materials have a special property of "self-inspection" - swelling with poor adhesion? (, etc. Corrosion protection of pipelines. Volume 2. p. 172.)
Polypropylene;
Polyurethane;
Silicone;
polyacrylic;
82. What is the name of the coating, consisting of a primer, bituminous - polymer mastic, insulating tape and protective wrapping? (, etc. Field pipelines and equipment. p. 111.)
Elastobite;
Plastobit;
Armobit;
83. Pipelines insulated with film and bituminous coatings serve from 15 to 20 years when backfilled with ordinary soils, and when they are backfilled with hydrophobized soils, the service life increases by ... years. (, etc. Field pipelines and equipment. p. 124.)
84. The device for manual winding of insulating tapes URN - 1 is designed for pipes with a diameter of ... mm. (, etc. Field pipelines and equipment. p. 240.)
85. The technology of isolation works in the field conditions includes the following types of work: (, etc. Field pipelines and equipment. p. 239.)
Cleaning, drying, preparation; priming and control;
Preparation, cleaning, drying, priming and control;
Preparation, drying, cleaning, priming and control;
Cleaning, preparation, drying, priming and control;
86. Backfilling of the pipeline by the operator of earth-moving equipment is carried out by: (, etc. Field pipelines and equipment. p. 362.)
By oral order of the foreman;
By written order of the mechanic;
According to the order;
As directed by the surveyor;
87. The thickness of protective coatings made of bitumen-polymer mastic, applied on the route, for pipes with a diameter of not more than 820 mm should not be less than ... mm. (, etc. Field pipelines and equipment. p. 601.)
88. The thickness of protective coatings based on heat-shrinkable materials, applied on the route, for pipes with a diameter of not more than 820 mm should not be less than ... mm. (, etc. Field pipelines and equipment. p. 602.)
89. Before starting insulation work, the compliance of the resulting coating with the requirements of the project is checked by preliminary performance of all operations on a pipe section with a length of ... meters. (, Gizzatullin coatings for pipelines. p. 168.)
90. Rolled reinforcing materials and protective wrap applied spirally without corrugations, wrinkles and folds with an overlap of the edge of the next turn on the previous one at least ... see (, Gizzatullin coatings for pipelines. p. 168.)
91. The overlap of the ends of rolled materials must be at least ... see. (, Gizzatullin coatings for pipelines. p. 168.)
92. The temperature of the mastic required to obtain a coating in one pass depends on the ambient temperature. What should be the temperature of the mastic at an ambient temperature of +10 to -5 degrees? (, Gizzatullin coatings for pipelines. p. 169.)
145 degrees;
180 degrees;
165 degrees;
170 degrees;
93. Currently, there are several theories explaining the nature of adhesion, but the theory of ... is considered the most important for insulating coatings. (, Gizzatullin coatings for pipelines. p. 158.)
Molecular;
Adsorption;
diffusion;
Electrical;
94. How long does it take to completely evaporate moisture from bituminous mastic after it has melted? (, Gizzatullin coatings for pipelines. p. 149.)
95. Before melting, the mastic is released from packaging and cut into pieces weighing no more than ... kg. (, Gizzatullin coatings for pipelines. p. 148.)
96. At what temperature of the pumped product does the heat-resistant insulating polyethylene tape of the "Letsar-LTP" type work? (, Gizzatullin coatings for pipelines. p. 81.)
80 degrees C;
100 degrees C;
120 degrees C;
140 degrees C;
97. At what temperature of the pumped product does the MBR-90 bitumen-rubber mastic work? (, Gizzatullin coatings for pipelines. p. 67.)
80 degrees C;
100 degrees C;
60 degrees C;
40 degrees C;
98. The design of the protective coating consists of coating elements, where the primer performs a certain role and, depending on the function, it is called .... (, Gizzatullin coatings for pipelines. p. 57.)
adhesive;
primer;
Emulsion;
adsorber;
99. In order to preserve the quality of the insulating properties of the mastic, bitumen coking should not be allowed, which can be determined by the appearance of smoke ... color on the surface of the molten mastic. (Ivanov S. V. et al. Handbook of the master of construction and installation works. p. 72.)
Red - red;
Dark purple;
Greenish yellow;
Yellow - blue;
100. It is not allowed to store bituminous mastic in a heated form with a temperature of 160 degrees C - 180 degrees C for more than ... hours. (Ivanov S. V. et al. Handbook of the master of construction and installation works. p. 74.)
